Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dung cong » dung trong
van dung » van dong, xay dung, tin dung
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
cua tre » cua te, dua tren, cua thep
cuu tre » cau tren, cau treo
ve cam » ve cham, ve cac, va cam

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 ky nang xa hoi. hieu ve cam xuc van dung cong ((((cua tre) OR (cua triet))) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu ve cam xuc van dung cong ((((cua tre) OR (cua triet))) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. hieu ve cam xuc van dung cong ((((cua tre) OR (cua triet))) or (cuu tre))*".