Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoa duc toan snippets" » "hoa duc code snippets", "hoa duc tan snippets", "hoa duc ton snippets", "hoa duc hoan snippets", "hoa duoc toan snippets", "hoai duc toan snippets", "ho duc 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: (((("hoa duc 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: "((((\"hoa duc toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( hoa duc toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa duc toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.