Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hoc thieu » toc thieu, hoc hien
tranh cua » manh cua
doanh cua » doanh luan
ho chieu » theo chieu, doi chieu, mot chieu
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan can » phan cang, phan van, phan cac

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 ((tranh cua) or (doanh cua)) thuong cong tan phan can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - canh ((tranh cua) OR (doanh cua)) thuong cong tan phan can.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - canh ((tranh cua) or (doanh cua)) thuong cong tan phan can".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) xanh - canh ((tranh cua) or (doanh cua)) thuong cong tan phan can*.