Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi voi can snippets" » "choi voi can snippets", "khi voi can snippets", "cham voi can snippets", "chi voi cac snippets", "chi voi cong snippets", "chi voi hang 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: (((("chi voi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi voi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi voi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi voi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.