Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
cong dap » cong dan, cong lap, cong da
dap dung » ap dung, dan dung, dap ung
cong tan » cong tac, cong san, cong thanh
tan san » tai san, tan van, han san
san tap » han tap, man tap, san tay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) OR (toc thieu)) tinh - thanh cong dap dung cong tan san tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (toc thieu)) tinh - thanh cong dap dung cong tan san tap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (toc thieu)) tinh - thanh cong dap dung cong tan san tap*.