Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va thi doi snippets" » "va thi code snippets", "va thai doi snippets", "va thi dai snippets", "va thi moi snippets", "van thi doi snippets", "vu thi doi snippets", "ha thi doi 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: (((("va thi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va thi doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( va thi doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va thi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.