Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
chat xuc » chat huu, cam xuc, chao xu
sanh ky » hanh ky, sang ky, nganh ky
cao hoi » cau hoi, co hoi, tao hoi
cao hoc » co hoc, cho hoc, chat hoc
cac xuc » cam xuc, cac nuoc, cac cuoc
ca cua » co cua
cua tu » cua tuc, cua su, cua cu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: do sanh ky nang ((cao hoi) or (cao hoc)). hieu van ((cac xuc) or (chat xuc)) cac dan ca cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: do sanh ky nang ((cao hoi) OR (cao hoc)). hieu van ((cac xuc) OR (chat xuc)) cac dan ca cua tu.
• Adding a wildcard symbol may retrieve word variants: do sanh ky nang ((cao hoi) or (cao hoc)). hieu van ((cac xuc) or (chat xuc)) cac dan ca cua tu*.