Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc khai mo snippets" » "luc khac mo snippets", "luc khoi mo snippets", "cuc hai mo snippets", "luc khi mo snippets", "luc khai bao 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 khai mo 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 khai mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc khai mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc khai mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.