Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van khanh cu snippets" » "van khanh code snippets", "van thanh cu snippets", "van hanh cu snippets", "van anh cu snippets", "van khang cu snippets", "van khanh bui snippets", "van khanh thu 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 ("van khanh cu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van khanh cu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van khanh cu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van khanh cu snippets"))) or ("locating bug core snippets"))*.