Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc tam ho snippets" » "luc tai ho snippets", "luc lam ho snippets", "luat tam ho snippets", "luc tam hon snippets", "luc tam o snippets", "luc tay ho 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: (((("luc tam ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc tam ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc tam ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc tam ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.