Perhaps you should try some spelling variations:
"don't think java snippets" » "don't trinh java snippets", "doan't think java snippets"
"dong hoc de snippets" » "dong co de snippets", "dong luc de snippets", "dong hoc he snippets", "dong hoc te snippets", "dong hoc do snippets", "doang hoc de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("don't think java snippets") or ("dong hoc de snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don't think java snippets") OR ("dong hoc de snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don't think java snippets ) or ( dong hoc de snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don't think java snippets") or ("dong hoc de snippets"))) or ("locating bug code snippets"))*.