Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon cuoc cuu snippets" » "luong cuoc cuu snippets", "cong cuoc cuu snippets", "song cuoc cuu snippets", "lon nuoc cua snippets", "lon cuoi cua snippets", "lon cua cuu 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: (((("lon cuoc cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon cuoc cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon cuoc cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon cuoc cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.