Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cai cach du snippets" » "loi cach du snippets", "tai cac du snippets", "va cach du snippets", "cai cach dua snippets", "cai cac du snippets", "cai cach de 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: (((("cai cach 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: (((("cai cach du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cai cach du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cai cach du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.