Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi gian tre snippets" » "thoi gian tre snippets", "thi giang tre snippets", "toi gian tre snippets", "thi gian tren snippets", "thi gian tra snippets", "thi gian tru 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: (((("thi gian tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi gian tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi gian tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi gian tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.