Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu dan cach snippets" » "cuu dan cac snippets", "cuu dan canh snippets", "cuu nhan cach snippets", "cuu danh cach snippets", "cuu van cach snippets", "cua dan cach 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: (((("cuu dan cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu dan cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu dan cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu dan cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.