Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung len vo snippets" » "dung len code snippets", "dung nen vo snippets", "dung le vo snippets", "dung luan vo snippets", "dung lenh vo snippets", "dung len so snippets", "dung lon vo 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: (((("python using java snippets") OR ("dung len vo snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dung len vo snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dung len vo snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dung len vo snippets"))) OR ("locating bug core snippets"))*.