Perhaps you should try some spelling variations:
khong luong » khong xuong, thuong luong, phuong luong
thieu manh » hieu manh, tien manh, trieu minh
truong cua » truong ca, truong quan, truong cao
luong tinh » luong tin, long tinh, luong ninh
hoc thieu » toc thieu, hoc hien
trung cua » trung tuan, trung cap, dung cua
toan tap » toan 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 manh - hanh ((trung cua) OR (truong cua)) khong luong tinh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - hanh ((trung cua) OR (truong cua)) khong luong tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - hanh ((trung cua) OR (truong cua)) khong luong tinh toan tap*.