Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
kho tang » cao tang
kham luc » khai luoc, kham cuoc, nhan luc
thanh ve » hanh ve, thanh va, thanh van
thu sac » thu sach, thu san, thu xac
sac kho » suc khoe, cac khoi, dac khoa
tang ha » lang ha, tang ma, trung ha
hieu vu » hieu va, hieu ve, hieu su
vu kham » vu khanh
luc van » luoc van, luu van, duc van
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac kho tang ha noi. hieu vu kham luc van ((thanh ve) or (thanh vien)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac kho tang ha noi. hieu vu kham luc van ((thanh ve) OR (thanh vien)) cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sac kho tang ha noi. hieu vu kham luc van ((thanh ve) or (thanh vien)) cua tre*.