Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan va doi snippets" » "lan va code snippets", "luan va doi snippets", "lanh va doi snippets", "lan van doi snippets", "lan va dai snippets", "lan va doc snippets", "lan va do 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 va 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: (((("lan va doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lan va doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan va doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.