Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phoi ma cac snippets" » "phoi mac cac snippets", "phoi ha cac snippets", "phoi va cac snippets", "phoi ca cac snippets", "phoi ma dac 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: (((("phoi ma cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phoi ma cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phoi ma cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phoi ma cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.