Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, mot chieu
hoang van » hang va
cong dinh » cong vinh, cong tinh, cong danh
ho chieu » theo chieu, hoc thieu, mot chieu
thang va » hang va, trang va, thong va
dinh van » sinh vat

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 (ho chieu)) xanh - hanh ((thang va) or (hoang van)) nhung cong dinh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) xanh - hanh ((thang va) OR (hoang van)) nhung cong dinh van ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) xanh - hanh ((thang va) or (hoang van)) nhung cong dinh van ban*.