Perhaps you should try some spelling variations:
thong hoang » phuong hoang, thong thong, khung hoang
hoang van » hang va
trinh cau » trinh chat, trinh chao, trinh tu
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
tinh cau » tinh cao, sinh cau, tinh ca
doi chi » doi khi

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) or (doi chi)) xanh - canh tranh va thong hoang van ((tinh cau) OR (trinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (doi chi)) xanh - canh tranh va thong hoang van ((tinh cau) OR (trinh cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (doi chi)) xanh - canh tranh va thong hoang van ((tinh cau) OR (trinh cau))".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (doi chi)) xanh - canh tranh va thong hoang van ((tinh cau) OR (trinh cau))*.