Perhaps you should try some spelling variations:
triet tinh » trieu tinh, trien tinh, trien kinh
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » hang cong, nhung don, nhung lang
thong cong » trong cong, tong cong, thong thong
mao triet » tao thiet, va triet, bo triet
dung cong » dung trong
trang va » tran van, hang va
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: mao triet tinh - hanh trang va ((((nhung cong) OR (dung cong))) or (thong cong)) tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mao triet tinh - hanh trang va ((((nhung cong) OR (dung cong))) OR (thong cong)) tan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "mao triet tinh - hanh trang va ((((nhung cong) OR (dung cong))) or (thong cong)) tan toan tap".
• Adding a wildcard symbol may retrieve word variants: mao triet tinh - hanh trang va ((((nhung cong) OR (dung cong))) or (thong cong)) tan toan tap*.