Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hieu van » thien van, lieu va, hieu ve
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam thu » nam thu, cac thu, ca thu
thu gia » thue gia, phu gia, thue giao
toan su » toan du, tan su, toan tu
te sac » te sach, te san
te cac » tu cac, ve cac, te cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (te cac)) ky nang xa hoi. ((hieu van) or (hieu va)) cam thu gia thanh toan su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te cac)) ky nang xa hoi. ((hieu van) OR (hieu va)) cam thu gia thanh toan su triet.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te cac)) ky nang xa hoi. ((hieu van) or (hieu va)) cam thu gia thanh toan su triet*.