Perhaps you should try some spelling variations:
"tuong bang che snippets" » "cuong bang che snippets", "muong bang che snippets", "trong bang che snippets", "tuong sang che snippets", "tuong bang cho snippets", "tuong bang he snippets"
"hang java java snippets" » "hang va java 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: (((("tuong bang che snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuong bang che snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuong bang che snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuong bang che snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.