Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc dao ve snippets" » "cuoc tao ve snippets", "duoc dao ve snippets", "cuong dao ve snippets", "cuoc bao ve snippets", "cuoc dap ve snippets", "cuoc dau ve 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 dao ve 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 dao ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc dao ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc dao ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.