Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang nam he snippets" » "dang nam code snippets", "dong nam he snippets", "dan nam he snippets", "dung nam he snippets", "dang nam ha snippets", "dang nam hien snippets", "dang nam nghe 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 ("dang nam he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dang nam he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dang nam he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dang nam he snippets"))) or ("locating bug core snippets"))*.