Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang ha cac snippets" » "hoang ha code snippets", "hoang hai cac snippets", "hong ha cac snippets", "hoang nham cac snippets", "hoang hoa cac snippets", "hoang hay cac snippets", "hoang pha cac 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: (((("hoang ha cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang ha cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoang ha cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang ha cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.