Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan van cha snippets" » "tan van code snippets", "tran van cha snippets", "tang van cha snippets", "luan van cha snippets", "tan van chat snippets", "tan van chia snippets", "tan van ha snippets"
"python using java snippets" » "python using data 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: (((("tan van cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan van cha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tan van cha snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan van cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.