Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
dung cong » dung trong
chinh can » chinh ca, chinh ban, chinh cau
hoc dieu » hoc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung
va chinh » tai chinh, te chinh
cong va » dong va, cong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((hoc chieu) or (hoc dieu))) or (toc thieu)) xanh - hanh tranh cua dung cong va chinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc chieu) OR (hoc dieu))) OR (toc thieu)) xanh - hanh tranh cua dung cong va chinh can.
• Adding a wildcard symbol may retrieve word variants: ((((hoc chieu) or (hoc dieu))) or (toc thieu)) xanh - hanh tranh cua dung cong va chinh can*.