Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhanh tang » nhanh thang, nhanh lang, nhanh mang
luan tuong » luan luong, xuan truong, luan phuong
thong dan » thong van, tuong dan, thong den
ho chieu » theo chieu, hoc thieu, doi chieu
nhan tao » nhan tai, nhan dan
han tai » hang tai, nhan tai, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - nhanh tang ((luan tuong) OR (luat thuong)) thong dan ((nhan tao) or (han tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - nhanh tang ((luan tuong) OR (luat thuong)) thong dan ((nhan tao) OR (han tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - nhanh tang ((luan tuong) OR (luat thuong)) thong dan ((nhan tao) or (han tai))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - nhanh tang ((luan tuong) OR (luat thuong)) thong dan ((nhan tao) or (han tai))*.