Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duong ma can snippets" » "duong ma code snippets", "duong va can snippets", "cuong ma can snippets", "duong manh can snippets", "duong mao can snippets", "duong mat can snippets", "duong ma van 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 ("duong ma can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duong ma can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duong ma can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duong ma can snippets"))) or ("locating bug core snippets"))*.