Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh cat da snippets" » "hanh cat code snippets", "hanh cac da snippets", "hanh luat da snippets", "nhanh cay da snippets", "hanh vat da snippets", "hanh ca da snippets", "hanh can da 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: (((("hanh cat da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cat da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh cat da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cat da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.