Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu thi hoa snippets" » "phuc thi hoa snippets", "phu tho hoa snippets", "chu thi hoa snippets", "phu thi hoan snippets", "phu thi ha snippets", "phu thi hong 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 thi hoa 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 thi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu thi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.