Perhaps you should try some spelling variations:
nuoi duong » nguoi muong, noi dung, boi duong
phung tri » phung thi, nhung tri, phong tri
duong co » dong co, dung co
quan va » quan ha, luan va, quan ve
quan vi » quan li, quan tri, quan doi
tung ho » tuong ho, trung hoc, trung hoa
ung ho » ung hoa, ung pho, dung ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: phung tri ((quan va) OR (quan vi)). nuoi duong ((duong co) or (((ung ho) or (tung ho))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phung tri ((quan va) OR (quan vi)). nuoi duong ((duong co) OR (((ung ho) OR (tung ho)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "phung tri ((quan va) OR (quan vi)). nuoi duong ((duong co) or (((ung ho) or (tung ho))))".
• Adding a wildcard symbol may retrieve word variants: phung tri ((quan va) OR (quan vi)). nuoi duong ((duong co) or (((ung ho) or (tung ho))))*.