Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho hao mon snippets" » "pho ha mon snippets", "pho ho mon snippets", "pho hai mon snippets", "pho hat mon snippets", "pho hau mon 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 hao mon 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 hao mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho hao mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.