Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hap dan bon snippets" » "hap dan code snippets", "hat dan bon snippets", "hai dan bon snippets", "ham dan bon snippets", "hap dan mon snippets", "hap van bon snippets", "hap dan dong 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 bon 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 bon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hap dan bon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap dan bon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.