Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi le hoai snippets" » "phi le hoi snippets", "phi le hai snippets", "phi le hoang snippets", "thi le hoai snippets", "phi ly hoai 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 le hoai 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 le hoai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi le hoai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi le hoai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.