Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ha vo snippets" » "cac nha vo snippets", "cac ham vo snippets", "cac hat vo snippets", "cac hoa vo snippets", "cac va vo snippets", "cac ha vu snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cac ha vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac ha vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ha vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ha vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.