Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu dinh le snippets" » "chu dinh le snippets", "phu ninh le snippets", "phu tinh le snippets", "phu dinh ve snippets", "phu dinh ly snippets", "phu dinh ket 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: (((("phu dinh le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu dinh le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu dinh le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu dinh le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.