Perhaps you should try some spelling variations:
chieu cao » hieu cac, hieu ca, chieu day
luoc van » luoc can, luoc va, luot van
hanh lam » thanh lap, hanh kem, hanh va
ve triet » va trien, su triet
su sach » so sach, vu sach
ty hang » ly hang, thi hang, thu hang
luc van » luu van, duc van, luc va
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: su sach ((ty hang) or (ty xang)) xa hoi. chieu cao chat ((luc van) OR (luoc van)) hanh lam ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty hang) OR (ty xang)) xa hoi. chieu cao chat ((luc van) OR (luoc van)) hanh lam ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty hang) or (ty xang)) xa hoi. chieu cao chat ((luc van) OR (luoc van)) hanh lam ve triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty hang) or (ty xang)) xa hoi. chieu cao chat ((luc van) OR (luoc van)) hanh lam ve triet*.