Perhaps you should try some spelling variations:
luong quang » luong quan, dung quang
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
cong lang » cong vang, cong luong, cong quang
trinh ve » trinh he, trinh va, trinh vi
ve nhung » va nhung, tu nhung
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh trinh ve nhung ((cong lang) or (luong quang)) ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh ve nhung ((cong lang) OR (luong quang)) ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh ve nhung ((cong lang) or (luong quang)) ((toan tai) or (toan ban))*.