Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho van chi snippets" » "cho van code snippets", "chao van chi snippets", "chon van chi snippets", "cho vay chi snippets", "cho van chien snippets", "cho luan chi snippets", "cho van chat snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("cho van chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho van chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cho van chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cho van chi snippets"))) or ("locating bug core snippets"))*.