Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau hat cuu snippets" » "cao chat cuu snippets", "cuu phat cuu snippets", "cau hat cu snippets", "cau hat cua snippets", "cau hat luu 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: (((("cau hat 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: (((("cau hat cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau hat cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau hat cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.