Perhaps you should try some spelling variations:
ngang toan » nganh toan, dang toan, quang toan
cong ngang » cong nhan, cong quang, cong lang
hanh manh » hanh mang, hoang manh, thanh minh
lanh manh » lanh tranh, lan anh, van manh
tong cong » trong cong, cong cong, dung cong
doc diep » duoc dien, ngoc diep, dac diem
cua tong » cua cong, cua dong, cua nong
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: doc diep tinh - ((hanh manh) OR (lanh manh)) cua tong cong ngang toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc diep tinh - ((hanh manh) OR (lanh manh)) cua tong cong ngang toan ban".
• Adding a wildcard symbol may retrieve word variants: doc diep tinh - ((hanh manh) OR (lanh manh)) cua tong cong ngang toan ban*.