Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan dan canh snippets" » "lan dan code snippets", "lan van canh snippets", "lan dan cach snippets", "lan dan hanh snippets", "ban dan canh snippets", "van dan canh snippets", "lan dau canh 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: (((("lan dan 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: (((("lan dan canh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lan dan canh snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan dan canh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.