Perhaps you should try some spelling variations:
so hanh » so sanh, so danh, co hanh
hanh ky » hanh kem
cao hoc » cho hoc, chat hoc
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc cac » xuc tac, tuc cac, xuc cam
ve cac » va cac, vien cac
dan va » doan va, ban va, han va
cua su » qua su

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

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