Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang le du snippets" » "hoang le code snippets", "hoang de du snippets", "hong le du snippets", "hoang lam du snippets", "hoang le duc snippets", "hoang le duy snippets", "hoang ly du 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 ("hoang le 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 ("hoang le du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoang le du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoang le du snippets"))) or ("locating bug core snippets"))*.