Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi luoc don snippets" » "thi luoc code snippets", "thi loc don snippets", "thi nuoc don snippets", "thi quoc don snippets", "thi luoc doi snippets", "thi duoc dong snippets", "thi luoc dinh 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 ("thi luoc don snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thi luoc don snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi luoc don snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi luoc don snippets"))) or ("locating bug core snippets"))*.