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