Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha va noi snippets" » "pham va noi snippets", "phap va noi snippets", "phan va noi snippets", "pha van noi snippets", "pha va ngoi snippets", "pha va nuoi 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: (((("pha va 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: (((("pha va noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha va noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha va noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.