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