Perhaps you should try some spelling variations:
dung tuong » dung thuong, dung truong, dung trong
tuong dang » truong dang, tuong dan, trong dang
hoc thieu » hoc hien
phan dan » phan dang, phan dau, nhan dan
dan dung » van dung, tin dung, ap dung
dang van » hoang van, hang va
van tuan » van quan, van ban, anh tuan
tuan ca » tan ca, tuan cu, thuan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (toc thieu)) tinh - phan dan dung tuong dang van tuan ca~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (toc thieu)) tinh - phan dan dung tuong dang van tuan ca".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (toc thieu)) tinh - phan dan dung tuong dang van tuan ca*.