Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi can moi snippets" » "khoi can code snippets", "khoa can moi snippets", "khoi nang moi snippets", "hoc can moi snippets", "khoi ban moi snippets", "khoi cac moi snippets", "khoi chat moi 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: (((("khoi can moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi can moi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoi can moi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi can moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.