Perhaps you should try some spelling variations:
dung chung » dung cong, dung ung, dung trung
hoc thieu » toc thieu
tranh cua » doanh cua, manh cua
cua dung » cua dang, cua dong, qua dung
chung la » chung ta, cung la, chung xa
phan cau » phan dau, phan cac, phan tu
la phan » va phan, ly phan, a phan

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 (hoc hien)) xanh - canh tranh cua dung chung la phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) xanh - canh tranh cua dung chung la phan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) xanh - canh tranh cua dung chung la phan cau*.