Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho mang can snippets" » "cho mang can snippets", "pho quang can snippets", "phoi rang can snippets", "pho nang can snippets", "pho mang cong snippets", "pho mang cung 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 mang can 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 mang can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho mang can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho mang can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.