Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dang java java snippets" » "dang va java snippets"
"thong cac core snippets" » "trong cac core snippets", "phong cach core snippets", "thong cua core snippets", "thong cac cong snippets", "thong cac co snippets", "thong cac che 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: (((("dang java java snippets") or ("thong cac core snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("thong cac core snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( thong cac core snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("thong cac core snippets"))) or ("locating bugs code snippets"))*.