Perhaps you should try some spelling variations:
thanh nam » hanh nam, thanh pham, thanh nhan
thanh tam » thanh tai, thanh tay, thanh toan
cua triet » cua viet, su triet, va triet
bach ky » bac ky
hieu ve » hieu va, hieu van
nang o » nang co, nang ho, nang ro
ve cam » ve cham, ve cac, va cam
xuc va » tuc va, luc va, xac va
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ky nang o hoi. hieu ve cam ((xuc va) OR (duc va)) ((thanh nam) or (thanh tam)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ky nang o hoi. hieu ve cam ((xuc va) OR (duc va)) ((thanh nam) OR (thanh tam)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ky nang o hoi. hieu ve cam ((xuc va) OR (duc va)) ((thanh nam) or (thanh tam)) cua triet".
• Adding a wildcard symbol may retrieve word variants: vu bach ky nang o hoi. hieu ve cam ((xuc va) OR (duc va)) ((thanh nam) or (thanh tam)) cua triet*.