Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cap dan toan snippets" » "cap dan code snippets", "cap van toan snippets", "cap dan than snippets", "cap manh toan snippets", "cac dan toan snippets", "ca dan toan snippets", "cay dan toan 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: (((("cap dan toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cap dan toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cap dan toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap dan toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.