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