Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu dan cac snippets" » "cuu danh cac snippets", "cuu van cac snippets", "cua dan cac snippets", "cuu dan cach snippets", "cuu dang cac snippets", "cuu dan ca 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 cac 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 cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu dan cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu dan cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.