Perhaps you should try some spelling variations:
sinh truong » sinh trung, sinh trong, minh tuong
chieu tinh » trieu tinh, lieu tinh, kieu tinh
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
truong va » truong dai, truong cao, truong dao
tap quang » tap quan, tac quang, tai quang
va thong » va thuong, va phuong, he thong
cong tap » cuong tap, cong tac, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) OR (chau tinh)) - sinh truong va thong cong tap quang nam~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu tinh) OR (chau tinh)) - sinh truong va thong cong tap quang nam".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) OR (chau tinh)) - sinh truong va thong cong tap quang nam*.