Perhaps you should try some spelling variations:
cham loc » cham soc, chon loc, hau loc
hanh tai » thanh tai, hang tai, han tai
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
cuu tre » cau tren, cau treo
hieu va » lieu va, hieu qua
tu sac » tu sach, tu cac, tu san
cham o » cham soc
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 tang ma hoi. hieu va ((cham loc) or (cham o)) va hanh tai ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang ma hoi. hieu va ((cham loc) OR (cham o)) va hanh tai ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang ma hoi. hieu va ((cham loc) or (cham o)) va hanh tai ((cuu tre) or (cua tre))*.