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 xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
xuc cac » xuc tac, tuc cac, xuc cam
danh di » danh du, xanh di, danh dien
ban dan » ban hang, ban hanh, ban quan
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 xa hoi. hieu van cac xuc cac ((((dan di) OR (danh di))) or (ban dan)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sang kyo nang xa hoi. hieu van cac xuc cac ((((dan di) OR (danh di))) OR (ban dan)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sang kyo nang xa hoi. hieu van cac xuc cac ((((dan di) OR (danh di))) or (ban dan)) cua te*".