Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
tuong vao » tuong va, tuong vo, tuong dao
dung cong » dung trong
cong hoan » cong hoa, dong hoa, cong san
tung vap » tung va, trung van, dung va
hoan han » hoa han, hoan hao, hoan thanh
han cho » hang cho, han che, san cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) OR (chieu sach)) - thanh ((tung vap) or (tuong vao)) dung cong hoan han cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - thanh ((tung vap) OR (tuong vao)) dung cong hoan han cho.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sach)) - thanh ((tung vap) or (tuong vao)) dung cong hoan han cho".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu sach)) - thanh ((tung vap) or (tuong vao)) dung cong hoan han cho*.