Perhaps you should try some spelling variations:
thuat trong » thuat song
luan thuat » luan thiet, luan thuc, luan chat
trong van » trong cac
hoc hieu » hoc thieu, hoc hien, doc hieu
anh dung » anh dong, anh huong, sach dung
van gian » van giang, dan gian, van giao
gian cua » gian xu, ban cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hieu) or (toc thieu)) manh - anh dung luan thuat trong van gian cua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (toc thieu)) manh - anh dung luan thuat trong van gian cua*.