Perhaps you should try some spelling variations:
trong vang » trong van, trong dang, trong tang
hanh trung » thanh trung, hanh trang, manh trung
vang thuat » vuong thuat, va thuat, van thuan
trung vat » trung va, trung van, trong vat
hoc dieu » hoc thieu
vat dung » van dung, va dung, viet dung
thuat co » thuat do, thuat o

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc hien)) tinh - hanh trung vat dung trong vang thuat co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) tinh - hanh trung vat dung trong vang thuat co*.