Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son trinh co snippets" » "son trinh code snippets", "son tinh co snippets", "cong trinh co snippets", "dong trinh co snippets", "son trinh do snippets", "son trinh cong snippets", "son trinh hoa snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("son trinh co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"son trinh co snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( son trinh co snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son trinh co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.