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