Perhaps you should try some spelling variations:
"hoang cong core snippets" » "hang cong core snippets", "hoang long core snippets", "hoang vuong core snippets", "hoang cong cong snippets", "hoang cong co snippets", "hoang cong coc snippets"
"hoang cong che snippets" » "hang cong che snippets", "hoang long che snippets", "hoang vuong che snippets", "hoang cong cho snippets", "hoang cong chi snippets", "hoang cong chu snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoang cong core snippets") OR ("hoang cong che snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang cong core snippets") OR ("hoang cong che snippets"))) OR ("locating bug code snippets")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hoang cong core snippets\") OR (\"hoang cong che snippets\"))) or (\"locating bug code snippets\"))".
• Removing quotes may allow a broader search: (((( hoang cong core snippets ) OR ( hoang cong che snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang cong core snippets") OR ("hoang cong che snippets"))) or ("locating bug code snippets"))*.