Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son trinh da snippets" » "son trinh code snippets", "son tinh da snippets", "cong trinh da snippets", "dong trinh da snippets", "son trinh dan snippets", "son trinh dao snippets", "son trinh do 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 da 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 da snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( son trinh da snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son trinh da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.