Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tang ca snippets" » "cong tang code snippets", "cong thang ca snippets", "cong tan ca snippets", "cong lang ca snippets", "cong tang cua snippets", "cong hang ca snippets", "cong 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: (((("cong 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: (((("cong tang ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong tang ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tang ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.