Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho van mo snippets" » "ho van mo snippets", "phi van mo snippets", "tho van mo snippets", "pho van mao snippets", "pho van do snippets", "pho van ho 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 van mo 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 van mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho van mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho van mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.