Perhaps you should try some spelling variations:
thanh thai » thanh hai, thanh tai, nhanh thai
thu sang » thu hang, thu san, thu bang
sang kyo » sang ky, sang tao, dang ky
kyo nang » ky nang, khoi nang, ki nang
va thanh » gia thanh, ban thanh, va tinh
thai cua » than cua, tai cuc, tri cua
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
cua chu » sua chua
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, x ho, 5 hoi
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sang kyo nang ((x hoi) or (o hoi)). hieu ve cam duc va thanh thai cua chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sang kyo nang ((x hoi) OR (o hoi)). hieu ve cam duc va thanh thai cua chu.
• Adding a wildcard symbol may retrieve word variants: thu sang kyo nang ((x hoi) or (o hoi)). hieu ve cam duc va thanh thai cua chu*.