Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh hai » thanh phan, thanh hoa, thanh san
thanh hoi » thanh hoai, thanh hoa, thanh loi
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa
te san » te ban, ke san, tu san
te sac » te sach, te cac
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: ((te sac) OR (te san)) ky nang x hoi. hieu ve cam tuc va ((thanh hoi) or (thanh hai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te san)) ky nang x hoi. hieu ve cam tuc va ((thanh hoi) OR (thanh hai)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) OR (te san)) ky nang x hoi. hieu ve cam tuc va ((thanh hoi) or (thanh hai)) cua triet".
• Adding a wildcard symbol may retrieve word variants: ((te sac) OR (te san)) ky nang x hoi. hieu ve cam tuc va ((thanh hoi) or (thanh hai)) cua triet*.