Perhaps you should try some spelling variations:
hanh san » thanh san, khach san, thanh son
hanh han » hanh nhan, hanh phan, anh han
thu xac » thau xay
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va
xac ky » cac ky, sac ky, bac ky
cac lo » cac lop, cac co, cac bo
lo va » lo van, lao va, ly va
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: thu xac ky nang x hoi. ((hieu va) or (hieu qua)) cac lo va ((hanh han) or (hanh san)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu xac ky nang x hoi. ((hieu va) OR (hieu qua)) cac lo va ((hanh han) OR (hanh san)) cua tre.
• Adding a wildcard symbol may retrieve word variants: thu xac ky nang x hoi. ((hieu va) or (hieu qua)) cac lo va ((hanh han) or (hanh san)) cua tre*.