Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc thai chi snippets" » "luc tai chi snippets", "luc thi chi snippets", "duc thai chi snippets", "luc thai nhi snippets", "luc hai chi 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 thai chi 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 thai chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc thai chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc thai chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.