Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho phan cat snippets" » "cho phan code snippets", "co phan cat snippets", "hoc phan cat snippets", "hoa phan cat snippets", "cho phan chat snippets", "cho phan cac snippets", "cho phan cau 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: (((("python using java snippets") or ("cho phan cat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho phan cat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cho phan cat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cho phan cat snippets"))) or ("locating bug core snippets"))*.