Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can dang noi snippets" » "chan dang noi snippets", "cao dang noi snippets", "cac dang noi snippets", "can nang noi snippets", "can dang khoi snippets", "can dang ngoc 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: (((("can dang noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can dang noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can dang noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can dang noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.