Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luoc voi can snippets" » "luoc voi code snippets", "luoc doi can snippets", "luoc dai can snippets", "luoc va can snippets", "luoc voi cac snippets", "luoc voi cong snippets", "luoc voi hang 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: (((("luoc voi 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: (((("luoc voi can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luoc voi can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc voi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.