Perhaps you should try some spelling variations:
tham luoc » tham nuoc, tom luoc, khai luoc
van thanh » ban thanh, van tuan
qua tham » qua cham, qua than, qua thanh
luoc van » luoc can, luoc va, luc van
thanh vi » hanh vi, thanh va, thanh ve
va triet » va thiet, va trien, ve triet
cua viet » hoa viet, cua vat, cua dieu
ca viet » va viet, co viet, hoa viet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. hieu qua tham luoc van thanh vi ((va triet) or (((cua viet) or (ca viet))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. hieu qua tham luoc van thanh vi ((va triet) OR (((cua viet) OR (ca viet)))).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. hieu qua tham luoc van thanh vi ((va triet) or (((cua viet) or (ca viet))))*.