Perhaps you should try some spelling variations:
lang cung » hang cung, mang cung, tang cuong
cung danh » cuong danh, dung danh, cong danh
danh toan » manh toan, anh toan, dan toan
doc hieu » toc thieu, hoc thieu, hoc hien
theo chu » theo chieu, cho chu, chao chu
toan ban » van ban
manh va » anh va, minh va, lanh va
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (theo chu)) xanh - lanh ((manh va) OR (hanh va)) lang cung danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (theo chu)) xanh - lanh ((manh va) OR (hanh va)) lang cung danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) or (theo chu)) xanh - lanh ((manh va) OR (hanh va)) lang cung danh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (theo chu)) xanh - lanh ((manh va) OR (hanh va)) lang cung danh toan ban*.