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