Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
lang van » dang van, tang van, hoang van
ban hanh » ban hang
cham cuu » chat cua
ky lang » ky nang, ky dang, ky tang
van hoe » van hoa, van hoc, van hieu
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
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 lang van hoe. hieu ve ((cap cuu) or (cham cuu)) ban hanh vi ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang van hoe. hieu ve ((cap cuu) OR (cham cuu)) ban hanh vi ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang van hoe. hieu ve ((cap cuu) or (cham cuu)) ban hanh vi ((cuu tre) or (cua triet))*.