Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung len moi snippets" » "dung len code snippets", "dung nen moi snippets", "dung le moi snippets", "dung luan moi snippets", "dung ben moi snippets", "dung len troi snippets", "dung len ngoi 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 moi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung len moi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung len moi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung len moi snippets"))) or ("locating bug core snippets"))*.