Perhaps you should try some spelling variations:
tham loc » tham nuoc, cham soc, hau loc
va triet » va thiet, va trien, ve triet
cua viet » ca viet, hoa viet, cua vat
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
loc va » hoc va, luc va

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