Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong do de snippets" » "cong do code snippets", "cong dot de snippets", "cuong do de snippets", "cong so de snippets", "cong do ke snippets", "cong bo de snippets", "cong do le 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 do de 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 do de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong do de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong do de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.