Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
van phong » van dong, hai phong
ho chieu » theo chieu, doi chieu, mot chieu
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (hoc thieu)) xanh - canh manh cua dung cong ((dan phan) or (van phong)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - canh manh cua dung cong ((dan phan) OR (van phong)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - canh manh cua dung cong ((dan phan) or (van phong)) cau*".