Perhaps you should try some spelling variations:
thien van » thi van
tham thuc » tam thuc, thai thuc, thach thuc
pham thuc » phap thuc, pham chuc, pham thu
nham thuc » nhan thuc, nam thuc, nham thu
cuu tre » cua tre, cau tren, cau treo
nang ma » tang ma, sang ma, nang cao
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
vi cuu » vi luu, vinh cuu
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa

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 ((tham thuc) or (((pham thuc) or (nham thuc)))) va danh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ma hoi. thien van ((tham thuc) OR (((pham thuc) OR (nham thuc)))) va danh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. thien van ((tham thuc) or (((pham thuc) or (nham thuc)))) va danh vi cuu tre*.