Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
thanh tai » thanh toan, doanh tai, thanh san
cua triet » cua viet, su triet, va triet
nhan luc » nang luc
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty tang » tay tang, ty xang, ty hang
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
ve nhan » ve nha, de nhan, va nhan
luc va » duc va, tuc va, loc 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 ty tang ma hoa. hieu ve nhan luc va ((thanh hai) or (thanh tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty tang ma hoa. hieu ve nhan luc va ((thanh hai) OR (thanh tai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty tang ma hoa. hieu ve nhan luc va ((thanh hai) or (thanh tai)) cua triet*.