Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
cua viet » ca viet, hoa viet, cua vat
hieu va » lieu va, hieu qua
doi cua » dai cua, hoi cua
te san » ke san, tu san, ta san
te ban » te bao
cam tu » cam thu, nam tu, dam tu
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 san) or (te ban)) ky nang x hoi. hieu va ((cam tu) or (cam xuc)) gia thanh doi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te ban)) ky nang x hoi. hieu va ((cam tu) OR (cam xuc)) gia thanh doi cua viet.
• Adding a wildcard symbol may retrieve word variants: ((te san) or (te ban)) ky nang x hoi. hieu va ((cam tu) or (cam xuc)) gia thanh doi cua viet*.