Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong ngang » cong nhan, cong quang, cong lang
tieu xanh » tieu danh, chieu xanh, dieu hanh
tung cap » trung cap, cung cap, thong cap
cap dung » ap dung, cao dung, chan dung
cong van » cong vang, cong san, song van
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: theo tieu xanh - thanh tung cap dung ((cong van) or (cong ngang)) ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh tung cap dung ((cong van) OR (cong ngang)) ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh tung cap dung ((cong van) or (cong ngang)) ((toan tai) or (toan tap))*.