Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
van thanh » ban thanh, van tuan
va trien » va truyen, va thiet, va tuyen
chat luc » chat xuc, chat lua, nhan luc
hieu cao » chieu cao, hieu cac, hieu ca
luc van » luoc van, luu van, duc van
su sach » so sach
hang xa » hoang xa, hang va, hang ca
vu sach » vu bach, vu khach
hong ha » dong ha, cong ha, long ha
lap va » tap va

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) OR (vu sach)) ty ((hang xa) or (hong ha)) hoi. hieu cao chat luc van thanh lap va trien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ty ((hang xa) OR (hong ha)) hoi. hieu cao chat luc van thanh lap va trien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) ty ((hang xa) or (hong ha)) hoi. hieu cao chat luc van thanh lap va trien".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (vu sach)) ty ((hang xa) or (hong ha)) hoi. hieu cao chat luc van thanh lap va trien*.