Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh toi doi snippets" » "hinh tai doi snippets", "dinh toi doi snippets", "tinh toi doi snippets", "hinh tri doi snippets", "hinh voi doi snippets", "hinh 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: (((("hinh 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: (((("hinh toi doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh toi doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh toi doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.