Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung sao can snippets" » "cung giao can snippets", "cong san can snippets", "cung cap can snippets", "cung sao ban snippets", "cung sao cac snippets", "cung mao can 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: (((("cung sao 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: (((("cung sao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung sao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung sao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.