Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu sang » chieu sach, chieu xanh, hieu lang
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
thong den » thong dien, tuong den, thong dieu
thong dan » thong van, tuong dan, trong dan
chu xanh » chu manh, chieu xanh, chua xang
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chieu sang)) - hanh tranh cua thong ((thong den) OR (thong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu sang)) - hanh tranh cua thong ((thong den) OR (thong dan)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chieu sang)) - hanh tranh cua thong ((thong den) OR (thong dan)) toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu sang)) - hanh tranh cua thong ((thong den) OR (thong dan)) toan cao*.