Perhaps you should try some spelling variations:
chat huu » pham huu
sanh ky » hanh ky, sang ky, nganh ky
tao hoi » tao khoi, tao boi, tay hoi
cho hoc » co hoc, khoa hoc
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
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 ((tao hoi) or (cho hoc)). hieu ve ((cac xuc) or (chat huu)) cac dan ca cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: do sanh ky nang ((tao hoi) OR (cho hoc)). hieu ve ((cac xuc) OR (chat huu)) cac dan ca cua tu.
• Adding a wildcard symbol may retrieve word variants: do sanh ky nang ((tao hoi) or (cho hoc)). hieu ve ((cac xuc) or (chat huu)) cac dan ca cua tu*.