Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao cuu cach snippets" » "cao cuu cac snippets", "cao cuoc cach snippets", "cao cuu dac snippets", "cap cuu cach snippets", "cao chu cach snippets", "cham cuu 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: (((("cao cuu 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: (((("cao cuu cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao cuu cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao cuu cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.