Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hao tang ca snippets" » "hao tang code snippets", "cao tang ca snippets", "ha tang ca snippets", "hao wang ca snippets", "hao tang cua snippets", "hao hang ca snippets", "hao tang ma 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: (((("hao tang ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hao tang ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hao tang ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao tang ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.