Perhaps you should try some spelling variations:
thieu khong » chieu khong, thieu khang, thi khong
trung cong » truong cong, trong cong, trung uong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua trung » cua truong, xuan trung, cua nhung
cong van » cong vang, cong san, song van
khang va » hang va, thang va, khang vi
khang a » chang ha, khan gia, khang cu

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 khong - canh tranh cua trung cong van ((khang va) OR (khang a))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khong - canh tranh cua trung cong van ((khang va) OR (khang a))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu khong - canh tranh cua trung cong van ((khang va) OR (khang a))*.