Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc loi cuc snippets" » "truc noi cuc snippets", "thuy loi cuc snippets", "duc loi cuc snippets", "truc loi chuc snippets", "truc loi tuc snippets", "truc hoi chuc 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: (((("truc loi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc loi cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc loi cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc loi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.