Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc thi bo snippets" » "nuoc thai bo snippets", "quoc thai bo snippets", "cuoc khoi bo snippets", "cuoc thi bao snippets", "cuoc thi mo snippets", "cuoc thi ba 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: (((("cuoc thi bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc thi bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc thi bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc thi bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.