Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phoi dan mon snippets" » "hoi dan mon snippets", "choi dan mon snippets", "phoi phan mon snippets", "phoi dap mon snippets", "phoi dan dong snippets", "phoi dong 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: (((("phoi dan 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: (((("phoi dan mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phoi dan mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phoi dan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.