Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao tinh bo snippets" » "tao trinh bo snippets", "dao tinh bo snippets", "tho tinh bo snippets", "tao tinh bao snippets", "tao tinh bot snippets", "tao dinh bo 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 bo 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 bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao tinh bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao tinh bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.