Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
nhan tai » hang tai, van tai, toan tai
han tap » han tai, toan tap, nhan tao

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 - hanh mang cua nhung ((cong san) or (cong tac)) ((han tap) OR (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh mang cua nhung ((cong san) OR (cong tac)) ((han tap) OR (nhan tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh mang cua nhung ((cong san) or (cong tac)) ((han tap) OR (nhan tai))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh mang cua nhung ((cong san) or (cong tac)) ((han tap) OR (nhan tai))*.