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