Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trong nuoc » trong cuoc
dieu minh » dieu chinh, trieu minh, dieu hanh
trinh qua » trinh quan, trinh cua, trinh quang
hoc dieu » hoc thieu, hoc hien
qua dung » quang dung, su dung, qua song
trong nu » trong su, trong tu, trong nuoi
than cao » toan cao, thai cao, than cap

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 minh - canh trinh qua dung ((trong nu) or (trong nuoc)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu minh - canh trinh qua dung ((trong nu) OR (trong nuoc)) than cao.
• Adding a wildcard symbol may retrieve word variants: hoc dieu minh - canh trinh qua dung ((trong nu) or (trong nuoc)) than cao*.