Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao minh ca snippets" » "dao minh code snippets", "cao minh ca snippets", "van minh ca snippets", "duc minh ca snippets", "dao minh can snippets", "dao minh cac snippets", "dao minh cau 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 ("dao minh ca snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dao minh ca snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dao minh ca snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dao minh ca snippets"))) or ("locating bug core snippets"))*.