Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
giac thanh » gia thanh, gian thanh, giay thanh
tu triet » su triet, tu thiet, tu trien
ve cham » va cham, ve chat, vu cham
toan tu » toan du, tran tu, doan tu
nang ma » tang ma, sang ma, nang cao
tu giac » tu giao, tu giay, truc giac
te sac » te sach, te san
ve cam » ve cac, va cam, ve cai
ma hoi » mai hoi, xa hoi, ma hoa
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 ma hoi. hieu ((ve cam) OR (ve cham)) tu giac thanh toan tu triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te cac)) ky nang ma hoi. hieu ((ve cam) OR (ve cham)) tu giac thanh toan tu triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) or (te cac)) ky nang ma hoi. hieu ((ve cam) OR (ve cham)) tu giac thanh toan tu triet".
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te cac)) ky nang ma hoi. hieu ((ve cam) OR (ve cham)) tu giac thanh toan tu triet*.