Perhaps you should try some spelling variations:
trang tuan » trung tuan, trong tuan, tran xuan
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tran tuan » tran xuan, tran quang, tran thanh
nang cong » nang song, dang cong, bang cong
san than » sang than, san thanh, van than
ban than » ban thanh, van thanh, ban hang

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 ((trang tuan) OR (tran tuan)) nang cong ((san than) or (ban than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh ((trang tuan) OR (tran tuan)) nang cong ((san than) OR (ban than)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh ((trang tuan) OR (tran tuan)) nang cong ((san than) or (ban than)) cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh ((trang tuan) OR (tran tuan)) nang cong ((san than) or (ban than)) cao*.