Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong duc can snippets" » "cong duc code snippets", "cong suc can snippets", "hong duc can snippets", "cong dac can snippets", "cong duc tan snippets", "cong duy can snippets", "cong duc van 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 duc can 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 duc can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong duc can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong duc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.