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