Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
lanh tranh » canh tranh, lan tranh, hanh trinh
hoang xanh » hoang anh, hoang van, hoang minh
cua phuong » cuu phuong, cuc phuong, luan phuong
truong van » trong van, truong dai, truong cao
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong cao, truong dao
tuan ban » tuan bang, toan ban, luan ban

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 sang - ((lanh tranh) or (hoang xanh)) cua phuong ((truong van) OR (truong va)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - ((lanh tranh) OR (hoang xanh)) cua phuong ((truong van) OR (truong va)) tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - ((lanh tranh) or (hoang xanh)) cua phuong ((truong van) OR (truong va)) tuan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - ((lanh tranh) or (hoang xanh)) cua phuong ((truong van) OR (truong va)) tuan ban*.