Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong lang, cong nong
cong quang » luong quang, thong quang, duong quang
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
tranh van » tran van, trinh van, thanh van
van nhung » van nhuong, va nhung, van hung
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 anh - canh tranh van nhung ((cong ngang) or (cong quang)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - canh tranh van nhung ((cong ngang) OR (cong quang)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - canh tranh van nhung ((cong ngang) or (cong quang)) toan ban*.