Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
vu sach » vu bach, su sach, vu khach
ly nang » ky nang, ly hang, ly vang
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
xa dung » xay dung, xa dong, va dung
dung co » dung cho, dung cong, dung cua
y nang » ky nang, v nang, may nang
co cua » con cua, ca cua, cong cua
x hoi » xa hoi, o hoi, x ho

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) OR (ly nang)) x hoi. ((hieu ve) or (lieu va)) cam tuc xa dung co cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((y nang) OR (ly nang)) x hoi. ((hieu ve) OR (lieu va)) cam tuc xa dung co cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((y nang) OR (ly nang)) x hoi. ((hieu ve) or (lieu va)) cam tuc xa dung co cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ((y nang) OR (ly nang)) x hoi. ((hieu ve) or (lieu va)) cam tuc xa dung co cua triet*.