Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho dau da snippets" » "pho da da snippets", "phi dau da snippets", "phu dau da snippets", "pho dau va snippets", "pho dan da snippets", "pho dau ha 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: (((("pho dau da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pho dau da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho dau da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho dau da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.