Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kip hoa che snippets" » "kim hoa che snippets", "hiep hoa che snippets", "kien hoa che snippets", "kip hoa cheo snippets", "kip hoa he snippets", "kip hoa cho 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: (((("kip hoa che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kip hoa che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kip hoa che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kip hoa che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.