Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
thanh lap » thanh san, phan lap, thanh hai
va triet » va thiet, va trien, ve triet
hang hoa » hang khoa, thanh hoa, hang va
nam thuc » nam thuoc, am thuc, nam thu
va thanh » gia thanh, ban thanh, va tinh
ky hang » ky nang, ly hang, ky dang
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu ve » hieu van
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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 hang hoa hoi. ((hieu ve) or (hieu va)) nam thuc va thanh lap ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky hang hoa hoi. ((hieu ve) OR (hieu va)) nam thuc va thanh lap ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky hang hoa hoi. ((hieu ve) or (hieu va)) nam thuc va thanh lap ((cua triet) or (va triet))*.