Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho co cham snippets" » "pho ca cham snippets", "pho co champa snippets", "pho cao chat snippets", "pho ho cham snippets", "pho o cham snippets", "pho cu cham 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 co cham 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 co cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho co cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho co cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.