Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
hanh tran » hanh trang, thanh tran, thanh trang
hanh tram » hanh tam, hanh trang, thanh tran
van nhung » van nhuong, va nhung, van hung
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (hoc thieu)) tinh - ((hanh tran) OR (hanh tram)) van nhung cong danh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (hoc thieu)) tinh - ((hanh tran) OR (hanh tram)) van nhung cong danh tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hien) or (hoc thieu)) tinh - ((hanh tran) OR (hanh tram)) van nhung cong danh tuan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (hoc thieu)) tinh - ((hanh tran) OR (hanh tram)) van nhung cong danh tuan cau*.