Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kha nang doi snippets" » "phap nang doi snippets", "ky nang doi snippets", "ki nang doi snippets", "kha nang doc snippets", "kha nang noi snippets", "kha hang doi 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: (((("kha nang doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kha nang doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kha nang doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kha nang doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.