Perhaps you should try some spelling variations:
thanh kho » thanh pho, thanh ho, thanh thao
trang va » tran van, hang va
trang xa » trang ha, trong xa, trang tai
van pham » san pham, van phan, van phat
hieu van » hieu va, thien van, lieu va
kho cua » khoe cua, khi cua, cho cua
duc gia » quoc gia
cua tre » cua te, cuu tre, cua triet
su tai » su thi, tu tai
su sai » su hai, su dai, su mai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sai) or (su tai)) ky ((trang xa) or (trang va)) hoi. hieu van pham duc gia thanh kho cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sai) OR (su tai)) ky ((trang xa) OR (trang va)) hoi. hieu van pham duc gia thanh kho cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sai) or (su tai)) ky ((trang xa) or (trang va)) hoi. hieu van pham duc gia thanh kho cua tre*.