Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong van » phung van, phong van, phuong lan
hoc thieu » hoc hien
cua nhung » va nhung
van thanh » ban thanh, van tuan
thanh lap » thanh san, phan lap, thanh hai
hanh dan » thanh dan, hanh san, hanh dao
canh dan » canh van, sanh dan, thanh dan

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 - ((hanh dan) OR (canh dan)) cua nhung phuong van thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - ((hanh dan) OR (canh dan)) cua nhung phuong van thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (toc thieu)) tinh - ((hanh dan) OR (canh dan)) cua nhung phuong van thanh lap".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) tinh - ((hanh dan) OR (canh dan)) cua nhung phuong van thanh lap*.