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