Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cap van doan snippets" » "cap van code snippets", "cap van doanh snippets", "cap van toan snippets", "cap van hoan snippets", "cac van doan snippets", "cao van doan snippets", "tap van doan 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 van doan 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 van doan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cap van doan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap van doan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.