Perhaps you should try some spelling variations:
chieu cao » hieu cac, hieu ca, chieu day
va trien » va truyen, va thiet, va tuyen
va triet » va thiet, ve triet, cua triet
hanh lam » thanh lap, hanh kem, hanh va
van hanh » van thanh, ban hanh, van anh
chat luc » chat xuc, chat lua, nhan luc
hang xa » hoang xa, hang va, hang ca
sach ty » sach tu, sach thu, xach tay
luc van » luoc van, luu van, duc van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ty) OR (sach y)) hang xa hoi. chieu cao chat luc van hanh lam ((va triet) or (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach y)) hang xa hoi. chieu cao chat luc van hanh lam ((va triet) OR (va trien)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ty) OR (sach y)) hang xa hoi. chieu cao chat luc van hanh lam ((va triet) or (va trien))".
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) OR (sach y)) hang xa hoi. chieu cao chat luc van hanh lam ((va triet) or (va trien))*.