Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh toan » tinh toan, thanh toan, trinh han
nhung cong » dung cong, thong cong, hang cong
trinh van » trinh han, trinh quan, dinh van
nhan cach » phan cac
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (chieu xanh)) - canh ((trinh van) OR (trinh toan)) nhung cong tac nhan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - canh ((trinh van) OR (trinh toan)) nhung cong tac nhan cach.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (chieu xanh)) - canh ((trinh van) OR (trinh toan)) nhung cong tac nhan cach".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - canh ((trinh van) OR (trinh toan)) nhung cong tac nhan cach*.