Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tam trinh co snippets" » "tao trinh co snippets", "tam tinh co snippets", "lap trinh co snippets", "tam trinh do snippets", "tam trinh cong snippets", "tam trinh hoa 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: (((("tam trinh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tam trinh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tam trinh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tam trinh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.