Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang mai cho snippets" » "nang ma cho snippets", "nang tai cho snippets", "lang mai cho snippets", "nang mai co snippets", "nang lai cho snippets", "nang moi cho 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: (((("nang mai cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang mai cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang mai cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang mai cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.