Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » hoc hien
tranh cua » doanh cua, manh cua
trong van » trong cac
cua dung » cua dang, cua dong, qua dung
tuan cao » toan cao, quang cao, thuan cam
juan cao » quang cao, toan cao, quan cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (toc thieu)) xanh - hanh tranh cua dung trong van ((tuan cao) or (juan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) xanh - hanh tranh cua dung trong van ((tuan cao) OR (juan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (toc thieu)) xanh - hanh tranh cua dung trong van ((tuan cao) or (juan cao))*".