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