Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong doan » phuong loan, phuong hoang, huong dan
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
trinh toan » tinh toan, thanh toan, trinh han
toan nhung » toan chung, toan khung, doanh nhung
doi chieu » doc hieu, doi chi, ho chieu
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: doi chieu sang - hanh trinh toan nhung phuong doan ((doanh tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh trinh toan nhung phuong doan ((doanh tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh trinh toan nhung phuong doan ((doanh tai) or (toan cao))*.