Perhaps you should try some spelling variations:
thien van » thi van
va thanh » gia thanh, ban thanh, va tinh
nang ma » tang ma, sang ma, nang cao
van bac » van ban, van bao, van hac
va hanh » van hanh, va danh, ban hanh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang ma hoi. thien van bac xuc ((va hanh) or (va thanh)) vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ma hoi. thien van bac xuc ((va hanh) OR (va thanh)) vi cua vat.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. thien van bac xuc ((va hanh) or (va thanh)) vi cua vat*.