Perhaps you should try some spelling variations:
sang kyo » sang ky, sang tao, dang ky
kyo nang » ky nang, khoi nang, ki nang
hieu van » hieu va, thien van, lieu va
so sang » so sanh, so dang, so lang
nang ma » tang ma, sang ma, nang cao
van cau » van dau, van hau, van chat
cau tuc » cau truc, cau tu, cau luc
tuc cac » tu cac, tich cac
danh di » danh du, xanh di, danh dien
ma hoi » mai hoi, xa hoi, ma hoa
dan di » dan da, dan de, dan li
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sang kyo nang ma hoi. hieu van cau tuc cac ((dan di) or (danh di)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sang kyo nang ma hoi. hieu van cau tuc cac ((dan di) OR (danh di)) cua te*.