Perhaps you should try some spelling variations:
lang thanh » dang thanh, tang thanh, lang thang
hanh trinh » canh tranh, hanh chinh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trinh cua » tinh cua, trinh luat, trinh quan
dang cong » dung cong
lang toan » dang toan, lang thang, quang toan
cua dang » cua cong, cua ban

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 tinh - hanh trinh cua dang cong ((lang toan) or (lang thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trinh cua dang cong ((lang toan) OR (lang thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trinh cua dang cong ((lang toan) or (lang thanh)) cao*.