Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
phan dung » phan ung, phan dang, chan dung
cong dinh » cong vinh, cong tinh, cong danh
van thang » van thanh, van khang, van hang
dung dat » dung va, dung tai
dat cong » dai cong, dam cong, bat cong
thang ca » thang cua, hang ca, tang ca

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 - phan dung dat cong dinh van thang ca~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (toc thieu)) tinh - phan dung dat cong dinh van thang ca".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (toc thieu)) tinh - phan dung dat cong dinh van thang ca*.