Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tham do canh snippets" » "tham do code snippets", "thai do canh snippets", "pham do canh snippets", "tham du canh snippets", "tham doi canh snippets", "tham do sanh snippets", "tham 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: (((("tham 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: (((("tham do canh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tham do canh snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham do canh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.