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