Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc toi doi snippets" » "chuc thi doi snippets", "chuc tai doi snippets", "chuc toa doi snippets", "chuc tri doi snippets", "chuc voi doi snippets", "chuc hoi doi 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: (((("chuc toi doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc toi doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc toi doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc toi doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.