Perhaps you should try some spelling variations:
pham chieu » phan hieu, pham hiep, phap hieu
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
chua dong » ha dong, huy dong, hoa dong
cong toan » cong tan, cong hoan, cong tuan
cua dong » cua cong, cua dang, cua nong
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: pham chieu sang - hanh tranh ((cua dong) OR (chua dong)) trong cong toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "pham chieu sang - hanh tranh ((cua dong) OR (chua dong)) trong cong toan tap".
• Adding a wildcard symbol may retrieve word variants: pham chieu sang - hanh tranh ((cua dong) OR (chua dong)) trong cong toan tap*.