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