Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap dan quoc slippers" » "hap dang quoc slippers", "hap han quoc slippers", "hap tran quoc slippers", "hat dan quoc slippers", "hai dan quoc slippers", "ham dan quoc slippers", "hap dan quoc slippery", "hap dan quoc grippers"
"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: (((("hap dan quoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hap dan quoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hap dan quoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap dan quoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.