Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dac thi hoan snippets" » "dac thi code snippets", "dac thi hoa snippets", "dac thi hanh snippets", "dac thi hong snippets", "dan thi hoan snippets", "dao thi hoan snippets", "dam thi hoan 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: (((("dac thi hoan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dac thi hoan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dac thi hoan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac thi hoan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.