Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » thong cong, hang cong, nhung don
lieu tinh » trieu tinh, diep tinh, bien tinh
tung tuan » trung tuan, hung tuan, quang tuan
dung cong » dung trong
tuan khoa » toan khoa, luan khoa, tran khoa
khoa cap » khoa cam, khoa tap, khoa can
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh tung tuan ((nhung cong) or (dung cong)) tuan khoa cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh tung tuan ((nhung cong) OR (dung cong)) tuan khoa cap.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tung tuan ((nhung cong) or (dung cong)) tuan khoa cap*.