Perhaps you should try some spelling variations:
duong trong » dung trong
lanh tranh » canh tranh, lan tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua duong » cua dong, cua huong, qua duong
trong van » trong cac
phan cac » nhan cach, phan dau, phan lap
doi chi » doi khi

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 (doi chi)) xanh - lanh tranh cua duong trong van ((phan cac) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chi)) xanh - lanh tranh cua duong trong van ((phan cac) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chi)) xanh - lanh tranh cua duong trong van ((phan cac) or (phan tu))*.