Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong my cua snippets" » "cong my code snippets", "chong my cua snippets", "cong may cua snippets", "cong ty cua snippets", "cong ly cua snippets", "cong ky cua snippets", "cong ma cua 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 my cua 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 my cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong my cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong my cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.