Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chua duoc do snippets" » "chua duoc code snippets", "chua nuoc do snippets", "cua duoc do snippets", "chuan quoc do snippets", "chua duoc dao snippets", "chua duoc co snippets", "chua duoc vo 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 ("chua duoc 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 ("chua duoc do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chua duoc do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chua duoc do snippets"))) or ("locating bug core snippets"))*.