Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
hoc lieu » hoc sieu, hoc tieu, ho lieu
hoc dieu » hoc thieu, hoc hien
manh cua » doanh cua, ban cua
vang van » dang van, tang van, lang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc lieu) or (hoc dieu)) tinh - lanh manh cua nhung cong vang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc lieu) OR (hoc dieu)) tinh - lanh manh cua nhung cong vang van ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc lieu) or (hoc dieu)) tinh - lanh manh cua nhung cong vang van ban*.