Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
tham thuc » nham thuc, pham thuc, tam thuc
va thanh » gia thanh, ban thanh, va tinh
tu triet » tu thiet, tu trien, cua triet
su triet » su viet, su tien, ve triet
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thuat
thuc va » thuc vat, thuc dan, thuc day

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky tang ma hoa. hieu va tham thuc va thanh tai ((tu triet) OR (su triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky tang ma hoa. hieu va tham thuc va thanh tai ((tu triet) OR (su triet))".
• Adding a wildcard symbol may retrieve word variants: tu cac ky tang ma hoa. hieu va tham thuc va thanh tai ((tu triet) OR (su triet))*.