Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh lam » thanh lap, hanh kem, hanh va
ve triet » va trien, su triet
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cau tuc » cau tu, cau luc, cau phuc
xa hanh » xa thanh, xa khanh, va hanh
lam ve » la ve, lam vu, nam ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky lang xa hoi. hieu van ((cau tuc) or (cau truc)) xa hanh lam ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky lang xa hoi. hieu van ((cau tuc) OR (cau truc)) xa hanh lam ve triet.
• Adding a wildcard symbol may retrieve word variants: so sanh ky lang xa hoi. hieu van ((cau tuc) or (cau truc)) xa hanh lam ve triet*.