Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi doi cong snippets" » "phi doi song snippets", "phi noi cong snippets", "phi moi cong snippets", "phi loi cong snippets", "phu doi cong snippets", "khi doi cong 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: (((("phi doi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi doi cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi doi cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi doi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.