Perhaps you should try some spelling variations:
"trong cach con snippets" » "trong cac con snippets", "trong mach con snippets", "trong canh con snippets", "trong cach hoan snippets", "trong cac cong snippets", "trong cac co snippets"
"luong tin code snippets" » "thong tin code snippets", "luong tai code snippets", "luong thi code snippets", "luong tin co snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("luong tin code snippets") or ("trong cach con snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong tin code snippets") OR ("trong cach con snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong tin code snippets ) or ( trong cach con snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong tin code snippets") or ("trong cach con snippets"))) or ("locating bug code snippets"))*.