Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong dao du snippets" » "cong dao code snippets", "cuong dao du snippets", "cong dan du snippets", "dong dao du snippets", "cong dao duc snippets", "cong dao duy snippets", "cong dao do 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 ("cong dao du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong dao du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong dao du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong dao du snippets"))) or ("locating bug core snippets"))*.