Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi hoai ve snippets" » "thi hoai ve snippets", "phi hoat ve snippets", "pham hoai ve snippets", "phi hoi ve snippets", "phi hoai va snippets", "phi loai ve 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 hoai ve 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 hoai ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi hoai ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi hoai ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.