Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong dao du snippets" » "luong dao code snippets", "duong dao du snippets", "truong dao du snippets", "luong giao du snippets", "luong dao duc snippets", "luong dao duy snippets", "luong 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 ("luong 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 ("luong dao du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luong dao du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luong dao du snippets"))) or ("locating bug core snippets"))*.