Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac sau du snippets" » "cac san du snippets", "ca sau du snippets", "cac mau du snippets", "cac sau de snippets", "cac su du snippets", "cac sau su 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 sau du 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 sau du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac sau du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac sau du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.