Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"oi suc canh snippets" » "oi luc canh snippets", "oi suc manh snippets", "oi luoc canh snippets", "hoi suc canh snippets", "noi suc canh snippets", "voi suc canh 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: (((("oi suc canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("oi suc canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( oi suc canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("oi suc canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.