Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thien » hoc hien, hoc thiet, hoc tien
hoc thieu » toc thieu, hoc hien
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thien) OR (hoc thieu)) danh - ((lanh tranh) or (hanh trang)) cua dong cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc thieu)) danh - ((lanh tranh) OR (hanh trang)) cua dong cong tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thien) OR (hoc thieu)) danh - ((lanh tranh) or (hanh trang)) cua dong cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) OR (hoc thieu)) danh - ((lanh tranh) or (hanh trang)) cua dong cong tan toan ban*.