Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc doi ke snippets" » "cuoc do ke snippets", "cuoc moi ke snippets", "cuoc doi de snippets", "quoc doi ke snippets", "duoc doi ke 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 doi ke 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 doi ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc doi ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc doi ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.