Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi tai mon snippets" » "phoi tai mon snippets", "pham tai mon snippets", "phi tai mot snippets", "phi thi mon snippets", "phi mai mon 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 mon 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 mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi tai mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi tai mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.