Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao mach cua snippets" » "tao mach code snippets", "tao bac cua snippets", "tao may cua snippets", "tim mach cua snippets", "tao manh cua snippets", "tao cach cua snippets", "tao sach cua 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 ("tao mach cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tao mach cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tao mach cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tao mach cua snippets"))) or ("locating bug core snippets"))*.