Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung van loc snippets" » "tung van code snippets", "trung van loc snippets", "tang van loc snippets", "dung van loc snippets", "tung van hoc snippets", "tung van loi snippets", "tung van ngoc 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 ("tung van loc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tung van loc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tung van loc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tung van loc snippets"))) or ("locating bug core snippets"))*.