Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap do canh snippets" » "phap do code snippets", "phap dao canh snippets", "phap doc canh snippets", "phap dot canh snippets", "phap doi canh snippets", "phap do sanh snippets", "phap do danh 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: (((("phap do canh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap do canh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap do canh snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap do canh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.