Perhaps you should try some spelling variations:
thanh toan » thanh san, tinh toan
ban triet » hanh triet, ban tre, ban viet
thanh hoa » thanh pho
cam thu » nam thu, cac thu, ca thu
hieu ve » hieu va, hieu van
sac ky » cac ky, sai ky
cam tu » nam tu, dam tu, tam tu
te sac » te sach, te cac, te san
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 ky nang x hoi. hieu ve ((cam tu) OR (cam thu)) va ((thanh toan) or (thanh hoa)) ban triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang x hoi. hieu ve ((cam tu) OR (cam thu)) va ((thanh toan) OR (thanh hoa)) ban triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang x hoi. hieu ve ((cam tu) OR (cam thu)) va ((thanh toan) or (thanh hoa)) ban triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang x hoi. hieu ve ((cam tu) OR (cam thu)) va ((thanh toan) or (thanh hoa)) ban triet*.