Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loi tien do snippets" » "noi tieng do snippets", "le tien do snippets", "noi tiet do snippets", "loi tien bo snippets", "loi bien do snippets", "loi tien dong 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: (((("loi tien do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loi tien do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loi tien do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loi tien do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.