Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu trinh le snippets" » "huu trinh code snippets", "huu tinh le snippets", "qua trinh le snippets", "quy trinh le snippets", "huu trinh ly snippets", "huu trinh he snippets", "huu trinh ve 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 ("huu trinh le snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("huu trinh le snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( huu trinh le snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("huu trinh le snippets"))) or ("locating bug core snippets"))*.