Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
cua trong » cua truong, cua trung, qua trong
yen tinh » tuyen tinh
sinh cua » manh cua, dinh cuu, sinh va
cong tan » cong tac, cong san, cong thanh
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((lieu tinh) or (yen tinh)) - nhan sinh cua trong cong tan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((lieu tinh) OR (yen tinh)) - nhan sinh cua trong cong tan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi ((lieu tinh) or (yen tinh)) - nhan sinh cua trong cong tan ((toan tai) or (toan tap))*.