Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu ho phe snippets" » "khu do phe snippets", "chu ho phe snippets", "khu khoa phe snippets", "khu hoc phe snippets", "khu ho 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: (((("khu ho 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: (((("khu ho phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu ho phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu ho phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.