Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua nuoc can snippets" » "cua quoc can snippets", "cua nguoi can snippets", "cua thuoc can snippets", "cua luoc can snippets", "cua nuoc san snippets", "cua nuoc cap 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: (((("cua nuoc 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: (((("cua nuoc can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua nuoc can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua nuoc can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.