Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
trong dan » trong dang, trong san, trong tan
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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 xanh - canh manh ((cua dung) or (qua dung)) trong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh manh ((cua dung) OR (qua dung)) trong dan phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh manh ((cua dung) or (qua dung)) trong dan phan cac*.