Perhaps you should try some spelling variations:
tong thong » thong thong, dong thong, cong thong
tieu danh » dieu danh, tiep danh, thien danh
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
thanh tap » thanh lap, thanh tay, thanh tam
thanh tai » thanh hai, thanh toan, doanh tai
cua tong » cua cong, cua dong, cua nong

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - ((hanh tang) OR (hanh mang)) cua tong thong quan ((thanh tap) OR (thanh tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu danh - ((hanh tang) or (hanh mang)) cua tong thong quan ((thanh tap) OR (thanh tai))~".
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ((hanh tang) or (hanh mang)) cua tong thong quan ((thanh tap) OR (thanh tai))*.