Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh dam » thanh dat, thanh nam, thanh tam
van chat » cao chat
hanh dao » lanh dao, thanh dat, doanh dao
nang van » dang van, tang van, lang van
van cau » van dau, van hau, toan cau
sach ky » sac ky, sach y, sach ty
van hoi » van hoa, van hoc, van hoe
vu sach » vu bach, su sach, vu khach
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang van hoi. thi ((van cau) or (van chat)) tuc va ((hanh dao) OR (thanh dam)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang van hoi. thi ((van cau) OR (van chat)) tuc va ((hanh dao) OR (thanh dam)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang van hoi. thi ((van cau) or (van chat)) tuc va ((hanh dao) OR (thanh dam)) cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang van hoi. thi ((van cau) or (van chat)) tuc va ((hanh dao) OR (thanh dam)) cua triet*.