Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than duc hoc snippets" » "than duc code snippets", "tran duc hoc snippets", "phan duc hoc snippets", "than doc hoc snippets", "than duoc hoc snippets", "than luc hoc snippets", "than du hoc 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 ("than duc hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("than duc hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( than duc hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("than duc hoc snippets"))) or ("locating bug core snippets"))*.