Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cho cuc snippets" » "cong cho code snippets", "dong cho cuc snippets", "cong co cuc snippets", "rong cho cuc snippets", "cong cho cuoc snippets", "cong cho cac snippets", "cong chi cuc 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 cho cuc 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 cho cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong cho cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cho cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.