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