Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cua » dung luan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
ban cua » ban quan

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

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