Perhaps you should try some spelling variations:
ban tinh » ban thanh, quan tinh, ban hanh
tu cach » tu cac
tinh le » thinh le, trinh le, dinh le
tuc ban » thuc ban, truc ban, tu ban
cam tuc » cam xuc, cam tu, nam thuc
hieu va » lieu va, hieu qua
hieu ve » hieu van
tu lanh » tu hanh, tu lenh, tu manh
tu lang » cu lang, xu lang, tu quang
ha hoi » hoa hoi, ha noi, xa hoi
le cua » ly 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 cach ((tu lang) or (tu lanh)) ha hoi. ((hieu ve) or (hieu va)) cam tuc ban tinh le cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach ((tu lang) OR (tu lanh)) ha hoi. ((hieu ve) OR (hieu va)) cam tuc ban tinh le cua vat.
• Adding a wildcard symbol may retrieve word variants: tu cach ((tu lang) or (tu lanh)) ha hoi. ((hieu ve) or (hieu va)) cam tuc ban tinh le cua vat*.