Perhaps you should try some spelling variations:
thi hang » thi nang, thi hong, thi thanh
thi hanh » thi thanh
hieu cao » chieu cao, hieu cac, hieu ca
chat luc » chat xuc, chat lua, nhan luc
ban hanh » ban hang
hanh lam » thanh lap, hanh kem, hanh va
ha triet » nha triet, va triet, hanh triet
vu sach » vu bach, su sach, vu khach
luc ban » duc ban, cuc ban, luc bat
lam ha » nam ha, dam ha, lam chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((thi hang) OR (thi hanh)) xa hoi. hieu cao chat luc ban hanh lam ha triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((thi hang) OR (thi hanh)) xa hoi. hieu cao chat luc ban hanh lam ha triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ((thi hang) OR (thi hanh)) xa hoi. hieu cao chat luc ban hanh lam ha triet*.