Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua chu chan snippets" » "lua chu han snippets", "lua chua chay snippets", "lua chu van snippets", "cua chu chan snippets", "bua chu chan snippets", "lua cau chan 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: (((("lua chu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua chu chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua chu chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua chu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.