Perhaps you should try some spelling variations:
manh doanh » hanh doanh, minh doanh, doanh doanh
thien van » thi van
tri nang » thi nang, tra nang, tri bang
doanh va » doan va, doanh tai, doanh cua
duc manh » suc manh, duc anh, duc minh
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cao duc » dao duc, cao suc, giao duc
va cua » va chua, via cua, ca cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (su sach)) tri nang xa hoi. ((hieu ve) or (thien van)) cao duc manh doanh va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) tri nang xa hoi. ((hieu ve) OR (thien van)) cao duc manh doanh va cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) tri nang xa hoi. ((hieu ve) or (thien van)) cao duc manh doanh va cua te*.