Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu cau chan snippets" » "huu cau code snippets", "huu cam chan snippets", "huu chu chan snippets", "huu can chan snippets", "huu chau chan snippets", "chua cau chan snippets", "huu chan chan 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: (((("huu cau chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu cau chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( huu cau chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu cau chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.