Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc hoc phe snippets" » "phuc hoi phe snippets", "phuc hoa phe snippets", "phuc hon phe snippets", "phuc hoc pho snippets", "phuc hoc he snippets", "phuc hoc phi 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: (((("phuc hoc phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc hoc phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc hoc phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc hoc phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.