Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
hanh mang » nhanh mang, hanh trang, thanh hang
cua nhung » va nhung
cong tap » cuong tap, cong tac, cong tan
tap nang » tai nang, phap nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (hoc thieu)) tinh - ((hanh mang) OR (nhanh lang)) cua nhung cong tap nang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) tinh - ((hanh mang) OR (nhanh lang)) cua nhung cong tap nang cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (hoc thieu)) tinh - ((hanh mang) OR (nhanh lang)) cua nhung cong tap nang cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) tinh - ((hanh mang) OR (nhanh lang)) cua nhung cong tap nang cao*.