Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran kinh do snippets" » "tran kinh code snippets", "than kinh do snippets", "tran dinh do snippets", "tran minh do snippets", "tran kinh co snippets", "tran trinh do snippets", "tran kinh hoc 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 ("tran kinh do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tran kinh do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tran kinh do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tran kinh do snippets"))) or ("locating bug core snippets"))*.