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