Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
dong trong » duong trong, dung trong, dong thong
cong trong » cong thuong, duong trong, cong trinh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
phan dau » phan tu, hang dau
phan cac » nhan cach, phan lap, phan van

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 xanh - canh tranh cua ((dong trong) or (cong trong)) san ((phan dau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh cua ((dong trong) OR (cong trong)) san ((phan dau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh cua ((dong trong) or (cong trong)) san ((phan dau) or (phan cac))*.