Perhaps you should try some spelling variations:
"cong cong core snippets" » "cong dong core snippets", "trong cong core snippets", "dung cong core snippets", "cong cong co snippets", "cong cong che snippets"
"cong cong coc snippets" » "cong dong coc snippets", "trong cong coc snippets", "dung cong coc snippets", "cong cong cuoc snippets", "cong cong cac snippets", "cong cong co 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: (((("cong cong core snippets") OR ("cong cong coc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cong core snippets") OR ("cong cong coc snippets"))) OR ("locating bug code snippets")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cong cong core snippets\") OR (\"cong cong coc snippets\"))) or (\"locating bug code snippets\"))".
• Removing quotes may allow a broader search: (((( cong cong core snippets ) OR ( cong cong coc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cong core snippets") OR ("cong cong coc snippets"))) or ("locating bug code snippets"))*.