Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
trinh nang » tinh nang, trinh bang, trinh mang
dung thong » dung thuong, dung trong, dong thong
thong van » trong van, thong va, thong quan
nang cua » mang cua, hang cua, nang dua
cua dung » cua dang, cua dong, qua dung
ban tap » bai tap, han tap, ban tai

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 sang)) - trinh nang cua dung thong van ban tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - trinh nang cua dung thong van ban tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sang)) - trinh nang cua dung thong van ban tap*.