Perhaps you should try some spelling variations:
dong cong » duong cong, dung cong, dang cong
cong cua » cong cu, dong cua, huong cua
cua viet » ca viet, hoa viet, cua vat
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
xa dong » ha dong, van dong, lao dong
y nang » ky nang, ly nang, v nang

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 y nang x ho. ((hieu ve) or (lieu va)) cam tuc xa dong cong cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang x ho. ((hieu ve) OR (lieu va)) cam tuc xa dong cong cua viet.
• Adding a wildcard symbol may retrieve word variants: vu sach y nang x ho. ((hieu ve) or (lieu va)) cam tuc xa dong cong cua viet*.