Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi tai chan snippets" » "phi trai chan snippets", "phi tai phan snippets", "phi tam chan snippets", "phoi tai chan snippets", "pham tai chan 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: (((("phi tai chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi tai chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi tai chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi tai chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.