Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
nhanh manh » nhanh mang, nhanh thanh, nhanh tinh
tieu danh » dieu danh, tiep danh, dieu hanh
hang cong » dang cong, hang nong, bang cong
manh cua » doanh cua, ban cua
dan chan » dan gian, dan ca, van chat
chan tu » phan tu, han tu, chon tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu danh) OR (thien danh)) - nhanh manh cua ((hang cong) or (trong cong)) dan chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (thien danh)) - nhanh manh cua ((hang cong) OR (trong cong)) dan chan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu danh) OR (thien danh)) - nhanh manh cua ((hang cong) or (trong cong)) dan chan tu".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu danh) OR (thien danh)) - nhanh manh cua ((hang cong) or (trong cong)) dan chan tu*.