Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trinh han » trinh quan
ho chieu » theo chieu, hoc thieu, doi chieu
tinh vai » tinh va, tinh hai, tinh bai
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan cau » phan cau, can cau, chinh cau

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 - canh ((tinh vai) or (trinh han)) thong ((cong dan) OR (cong san)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh ((tinh vai) OR (trinh han)) thong ((cong dan) OR (cong san)) chan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh ((tinh vai) or (trinh han)) thong ((cong dan) OR (cong san)) chan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh ((tinh vai) or (trinh han)) thong ((cong dan) OR (cong san)) chan cau*.