Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hieu i can snippets" » "hieu i code snippets", "hieu 2 can snippets", "hieu _ can snippets", "hieu y can snippets", "hieu ki can snippets", "hieu c can snippets", "hieu i ban 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: (((("hieu i 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: (((("hieu i can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hieu i can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hieu i can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.