Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
hanh trang » thanh trung, canh tranh, hanh trinh
nang luong » nang song
doi thieu » doi chieu, gioi thieu, toc thieu
luong van » luong va, duong van, luong vat
van toan » van tuan, van tan, van thanh
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 thieu quang - ((hanh trang) or (hanh chinh)) cam nang luong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thieu quang - ((hanh trang) OR (hanh chinh)) cam nang luong van toan cao.
• Adding a wildcard symbol may retrieve word variants: doi thieu quang - ((hanh trang) or (hanh chinh)) cam nang luong van toan cao*.