Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tai lo snippets" » "dong tai code snippets", "dung tai lo snippets", "luong tai lo snippets", "cong tac lo snippets", "dong tai loi snippets", "dong tai co snippets", "dong tai so 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 ("dong tai lo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong tai lo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong tai lo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong tai lo snippets"))) or ("locating bug core snippets"))*.