Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap xac hoi snippets" » "phap xac code snippets", "phap cac hoi snippets", "phap khac hoi snippets", "phap cach hoi snippets", "phap xa hoi snippets", "phap cac thoi snippets", "phap cac khoi 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 ("phap xac hoi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phap xac hoi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phap xac hoi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phap xac hoi snippets"))) or ("locating bug core snippets"))*.